DurationRange class Null safety

Describes a discrete segment of time within a video using a start and end Duration.

Constructors

DurationRange(Duration start, Duration end)

Trusts that the given start and end are actually in order. They should both be non-null.

Properties

end → Duration

The end of the segment described as a duration relative to the beginning of the entire video. This is expected to be non-null and longer than or equal to start.

final

hashCode → int

The hash code for this object.

read-only, override

runtimeType → Type

A representation of the runtime type of the object.

read-only, inherited

start → Duration

The beginning of the segment described relative to the beginning of the entire video. Should be shorter than or equal to end.

final

Methods

endFraction(Duration duration) → double

Assumes that duration is the total length of the video that this DurationRange is a segment form. It returns the percentage that start is through the entire video.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a non-existent method or property is accessed.

inherited

startFraction(Duration duration) → double

Assumes that duration is the total length of the video that this DurationRange is a segment form. It returns the percentage that start is through the entire video.

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override